<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2014 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU Affero General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
     * details.
     *
     * You should have received a copy of the GNU Affero General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
     * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
     *
     * The interactive user interfaces in original and modified versions
     * of this program must display Appropriate Legal Notices, as required under
     * Section 5 of the GNU Affero General Public License version 3.
     *
     * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
     * these Appropriate Legal Notices must retain the display of the Zurmo
     * logo and Zurmo copyright notice. If the display of the logo is not reasonably
     * feasible for technical reasons, the Appropriate Legal Notices must display the words
     * "Copyright Zurmo Inc. 2014. All rights reserved".
     ********************************************************************************/

    /**
     * Filter used by campaign controller to check if campaign related jobs have ever run.
     */
    class CampaignJobsCheckControllerFilter extends CFilter
    {
        protected function preFilter($filterChain)
        {
            if (isset($_POST['ajax']))
            {
                return true;
            }
            if ($this->outboundEmailSettingsAreNotCorrect())
            {
                Yii::app()->user->setFlash('notification',
                    Zurmo::t('CampaignsModule', 'Outbound email settings are not working correctly. Contact your administrator.')
                );
                return true;
            }
            $generateJobLogs = JobLog::getByType('CampaignGenerateDueCampaignItems', 1);
            $markJobLogs     = JobLog::getByType('CampaignMarkCompleted', 1);
            $queueJobLogs    = JobLog::getByType('CampaignQueueMessagesInOutbox', 1);
            $processJobLogs  = JobLog::getByType('ProcessOutboundEmail', 1);
            if (count($generateJobLogs) == 0 ||
                count($markJobLogs) == 0 ||
                count($queueJobLogs) == 0 ||
                count($processJobLogs) == 0)
            {
                Yii::app()->user->setFlash('notification',
                    Zurmo::t('CampaignsModule', 'Campaigns will not run properly until scheduled jobs are set up. Contact your administrator.')
                );
            }
            return true;
        }

        /**
         * Attempts to detect if outbound email settings are setup correctly.
         */
        protected function outboundEmailSettingsAreNotCorrect()
        {
            $testOutboundEmailJobLogs  = JobLog::getByType('TestOutboundEmail', 1, 'startdatetime desc');
            if (count($testOutboundEmailJobLogs) == 0)
            {
                return false;
            }
            if ($testOutboundEmailJobLogs[0]->status == JobLog::STATUS_COMPLETE_WITH_ERROR)
            {
                return true;
            }
            return false;
        }
    }
?>